Copper stain test 的中文意思及词根分析

🧩 词语组成解析

copper ['kɑpɚ]

n. 铜;铜币;紫铜色;警察; adj. 铜制的; vt. 镀铜;

stain [sten]

vi. 弄脏;污染;被玷污; vt. 玷污，染污;败坏（名声）;给…染色; n. 污点;瑕疵;着色剂;色斑;

s(dis的简型)+tain(to dye染色)→染污；污点

test [tɛst]

n. 试验;考验;测验;化验; vt. 测验;考查;考验;勘探; vi. 受试验;受测验;受考验;测得结果;

test =test,tuitness,表示”测试,证据”

Then why don't we fix a date for a game one of these days?

那么我们为什么不在这几天中订个日子来打一场比赛呢？

Why did you go there?

你为什么去那儿？

I know it's not necessary. I want to do it.

我知道不必这样，可是我愿付？/span>

更多情景英语 ›

cadmous compound

carborundum paste

chauvimistic

chlorpropham

closing string

commences

compiler building environment

coprostasis